Orestis Ioannidis , Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Anastasia Malliora, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Panagiotis Christidis, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Efstathios Kotidis, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Manousos G. Pramateftakis, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Ioannis Mantzoros, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Nikolaos Ouzounidis, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Vasilis Foutsitzis, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Stamatis Angelopoulos, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Konstantinos Tsalis, Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece